2015 Sep 20 1000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 Date G_Ind Lat Lon Num_Spot Num_Spot_Pen Lon_Ext N-S Ratio_Area Ratio_Um Ratio_Pol Assym Num_Neutral Rough Zpc Wilson 201509201000 1 -16.6 -54.5 3 2 13.4 2.18 0.66 0.17 1.12 24.89 4 -99.00 Csi Beta-Gamma 201509201000 2 -15.4 -15.0 1 1 3.2 2.77 -99.00 0.18 7.20 15.47 0 -99.00 Hhx Alpha 201509201000 3 12.1 - 9.7 1 1 1.0 0.61 -99.00 0.00 0.06 36.00 0 -99.00 Hsx Alpha